Question

Trignometric ratios of sina, seca and tana in the terms of cota

Answer 1

tanA=

cotA

1

secA=

1+tan

2

A

=

1+

cot

2

A

1

sinA=

1−cos

2

A

=

1−

sec

2

A

1

=

1−

1+

cot

2

A

1

1

=

1−

1+cot

2

A

cot

2

A

sinA=

1+cot

2

A

1